3342745121 has 2 divisors, whose sum is σ = 3342745122. Its totient is φ = 3342745120.

The previous prime is 3342745099. The next prime is 3342745169. The reversal of 3342745121 is 1215472433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2733198400 + 609546721 = 52280^2 + 24689^2 .

It is a cyclic number.

It is not a de Polignac number, because 3342745121 - 2¹⁸ = 3342482977 is a prime.

It is a super-2 number, since 2×3342745121² = 22347889887938609282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3342745171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671372560 + 1671372561.

It is an arithmetic number, because the mean of its divisors is an integer number (1671372561).

Almost surely, 2^3342745121 is an apocalyptic number.

It is an amenable number.

3342745121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342745121 is an equidigital number, since it uses as much as digits as its factorization.

3342745121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 3342745121 is about 57816.4779366575. The cubic root of 3342745121 is about 1495.2061953527.

The spelling of 3342745121 in words is "three billion, three hundred forty-two million, seven hundred forty-five thousand, one hundred twenty-one".